Are We All Related? [Science Video]

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In this episode of “It’s OK To Be Smart,” host Joe Hanson investigates how closely related we all really are.

Basic math tells us that all humans share ancestors. But you’ll be amazed at how recently those shared ancestors lived. Thanks to genetic data in the 21st century, we’re even discovering that we really are all descended from one mother.

[It’s OK To Be Smart]





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